Home / 1,473,406.20-2,032,087.50-869,211

Finding the Fourth Proportional to 1,473,406.20, 2,032,087.50 and 869,211

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Solution

The fourth proportional to 1,473,406.20, 2,032,087.50 and 869,211 is: 1,198,795.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,406.20 : 2,032,087.50 = 869,211 : x
  2. Step 2: Convert to fraction form
    1,473,406.20/2,032,087.50 = 869,211/x
  3. Step 3: Cross multiply
    1,473,406.20x = 2,032,087.50 × 869,211
  4. Step 4: Simplify right side
    1,473,406.20x = 1,766,312,807,962.50
  5. Step 5: Solve for x
    x = 1,766,312,807,962.50/1,473,406.20
  6. Step 6: Final answer
    x = 1,198,795.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.